My Species Are Refreshed Weekly

Ren Fei discovered that he would transform into a different fantasy creature every week. In the first week, Ren Fei turned into Wolverine, with extraordinary endurance and recovery. He won the prize money in the slap contest, and no one could beat him down. In the second week, Ren Fei turned into a vampire, and his new adopted sister appeared to be a cheerful campus goddess, but was actually a dark cosplayer, dragging him to the Halloween Comic Con. In the third week, Ren Fei became an arcanist, possessing a variety of arcane skills, able to move objects through the air, strengthen his memory, and shine in the monthly exams. … Until one week, Ren Fei turned into a nine-tailed fox demon. Looking at his rusty body, Ren Fei had a bold idea. There are also elves, angels, nightmares, and sirens. Ren Fei, who refreshes species every week, the first thing he does when he gets up on Monday is to check whether there are any abnormalities in body parts. If you can't resist, just enjoy your inhuman happy life! (Daily love + multiple female protagonists)