His return was not expected because the country is suffering because of his misdeeds. Maybe he has gotten assurance from the current government that he would not be persecuted or he might be given a soft landing.
Does it mean now that these brave protesters labored in vain?
Would he be held accountable for mismanaging the country's economy?
https://www.aljazeera.com/news/2022/9/2/sri-lankas-gotabaya-rajapaksa-returns-weeks-after-fleeing-island
It's their time when they started banning fertilizers to be used by the farmers of Sri Lanka and then boastfully announce to the world this is how he will make Sri Lanka richer in the next 5 years.
I wouldn't count the China debt trap they were talking about since the percentage that the Chinese government asks for is too low. But it would be good that thier government allows Chinese investors and businesses to speed up economic activity.