Digging Out My Heart and Lungs: I Just Want to Change Some Organs

(Magic + Fantasy + Biopunk + Pseudoscience + Idiot Protagonist + System + Electronic Losing Friends + Time Travel + Inexplicable) The old actor Master Dayun worked too hard, so Jiang Chenxuan got a reincarnation card from another world, and came to a world of dragons and magic. At the same time, he got a system that seemed useless, but was actually useless. Among strength, magic and alchemy, Jiang Chenxuan firmly chose the method of exchanging organs.