Kuai Chuan: Be the Good Guy This Time

(Quick travel + boss + space is not used in every world + short-lived parents + male perspective instead of scumbags to change their past and become a new person + some have hanging hanging hanging hanging + some have CP and some don't) As a lonely soul, Meng Jinchen can accidentally possess the scum of various small worlds and start an alternative journey to immortality. Replace the scum and start a new life, bring hope to those who have been hurt and live a bright life. If you want to live well, transformation is indispensable. If you want to live long, change is indispensable. As for the truth about identity, let me think about it... It is a good person to be a good person. World 1: The favored younger son of the era World 2: The fake young master in college World Three...