Regarding the matter of time travel, well, Yuxi said that he asked (coerced) the poor (not) Hua Sheng for help, and the purpose was to go (while traveling) to find the lost soul of his brother who had somehow turned himself into a ghost (of course if he couldn't find it, forget it [crossed out]), this comes from the self-report of someone who appears to be autistic (but actually lazy).
The system is actually not a system, and the system is of no use. Of course, there is no task for enjoying the scenery (cross out)