By Tessa Wong & Stephen McDonell
BBC News, Singapore and Beijing
China's President Xi Jinping is expected to cement his grip connected powerfulness arsenic a historical Communist Party legislature kicks disconnected successful Beijing.
In a interruption successful decades-long tradition, delegates are apt to manus Mr Xi a 3rd word arsenic enactment chief.
It paves the mode for him to go the astir almighty person since Mao Zedong.
About 2,300 delegates are gathering to elite enactment leaders and statement cardinal policies, which whitethorn see China's arguable zero Covid strategy.
State media outlets person ramped up enactment propaganda successful the lead-up to the week-long congress, with quality sum and TV shows highlighting China's achievements nether Mr Xi's rule.
Amid the authorities fervour, Beijing has travel nether strict information measures and question restrictions. It has sparked vexation successful the metropolis with a uncommon and melodramatic nationalist protest connected Thursday criticising Mr Xi and zero Covid.
The argumentation has saved lives, but besides exacted a punishing toll connected the Chinese radical and economy, and determination is expanding nationalist fatigue and choler implicit lockdowns and question restrictions.
Mr Xi is expected to footwear disconnected the legislature connected Sunday with a long, ceremonial code utilizing cautiously chosen language, which analysts volition beryllium scouring for immoderate hints of argumentation changes.
Delegates are besides expected to elite assorted leaders including the Politburo Standing Committee - China's equivalent of a statesmanlike furniture - who volition contiguous themselves to waiting media during the congress.
In the past, the twice-a-decade legislature was seen arsenic a accidental for leaders to beforehand their supporters, arsenic they vied to summation the powerfulness of their factions wrong the party.
But observers accidental these days determination appears to beryllium lone 1 faction astatine the 20th Party Congress - that of Mr Xi.
In a wide motion of this consolidation of power, apical Chinese Communist Party (CCP) leaders released a communiqué days earlier endorsing him arsenic "the core" of the enactment and leadership. They besides called for the enactment to unite adjacent much intimately down him.
Mr Xi presently holds the 3 astir almighty positions successful China - wide caput of the CCP, president of the country's equipped forces and president. He is expected to renew his word for the archetypal 2 titles astatine the congress.
The CCP does not acceptable immoderate word limits. But nary person too Mao, the laminitis of communist China, has ever served a 3rd term.
The presidency besides utilized to person a two-term bounds successful the country's constitution, enactment successful spot by reformer Deng Xiaoping to forestall the emergence of a Mao-like figure.
But Mr Xi has managed to destruct this requirement: successful 2018 China's rubber-stamp parliament abolished the rule, effectively allowing him to stay president for arsenic agelong arsenic helium likes.
Since taking powerfulness successful 2012, Mr Xi has led China connected a way that has been adjacent parts ambitious and authoritarian.
He has pushed for "a large rejuvenation of the Chinese nation", which saw him pursuing economical reform, reducing contamination and alleviating poverty.
He has besides launched an anti-corruption run - which galore saw arsenic a mode for him to escaped his governmental enemies - arsenic good arsenic crackdowns connected the Uyghurs successful Xinjiang and pro-democracy protesters successful Hong Kong.
But Mr Xi continues to look a multitude of challenges, specified arsenic younker unemployment, a slowing system and the ongoing spot situation - and of people zero-Covid.
"The question is whether during the legislature we whitethorn spot immoderate connection saying, 'We've done well, we tin determination distant from that now'," said Professor Rosemary Foot of Oxford University.
"The thought that the enactment has achieved triumph and controlled the virus, that is an important connection to nonstop domestically and internationally."
But she added each signs presently constituent to a apt continuation of the policy.
Many volition besides beryllium watching the legislature to spot if determination volition beryllium immoderate alteration to Beijing's overseas policy, particularly towards the world's different superpower, the US.
Mr Xi's attempts to grow China's power overseas done the One Belt One Road programme and claims successful the South China Sea, arsenic good arsenic its enactment of Russia successful the Ukraine war, person raised tensions with the US and different countries.
Under his absorption China has besides taken a much assertive presumption connected Taiwan, a self-ruled land which Beijing views arsenic portion of its territory.
With Mr Xi remaining astatine the helm each these volition proceed to beryllium halfway interests - though immoderate experts judge helium whitethorn temper China's attack successful immoderate aspects to prosecute amended commercialized relations with the US and determination partners.
"The CCP's governmental legitimacy lies successful socioeconomic delivery," said Dr Collin Koh of Singapore's S Rajaratnam School of International Studies.
"The mean Chinese national volition consciousness that things are not going precise well, truthful there's a request to reinvigorate the benignant of maturation China has been much utilized to successful caller decades