Soul Letter

[Single female protagonist + Micro thriller + Survival + Unlimited streaming] What fate awaits the chosen one? An unknown driver drove a dilapidated bus and carried a group of selected people to the dark Soul Castle. When people put the envelopes together, the mission target would appear. They took the bus into the weird and terrifying world to complete their mission. Xiao Mingxuan is one of the chosen people, and he wants to make a living for himself. Survive together with the life and death friends around you and reach the end of the soul world.