There is no cheat system in this article.
Some are just auxiliary systems, which only provide target characters and some small progress, and will not provide any cheats to the protagonist. Everything they do is for treatment.
(Shuang Jie and Shou, each other's first love, 1v1)
Currently known world:
1. ABO of the Apocalypse: The healing lemon-flavored Shou × the citrus-flavored Gong who always has a headache and can't sleep
2. Brother: The second generation ancestor is so squeamish that he is attacked by a foreign emperor with a blind face
3. Entertainment: The soft and cute national brother is attacked by a severe mysophobic bully
4. Vampire: The mobile blood bank is timid and suffers from dizziness and anemia.
5. Western aristocracy: The servant is attacked by × who loves to pick up garbage
6. Real world: A fake cold-blooded doctor is attacked by a real shady beauty
There may be changes, not necessarily as written! ! !
Intention: Healing you also heals me.