I Live in Golden Courtyard, My Sister Is Eden

Relaxing daily life, multiple heroines, no system, healthy and sunny, positive and non-soul-piercing. Watching this year's original collection of paintings being sold out, Ivan Abyss is still stuck in Pain 1, "Who is holding the original art book in this game!!!" After saying that, Ivan, who was lying on the hospital bed with a ventilator, was furious... When he woke up again, he actually traveled to a Honkai world without Honkai intrusion. The elegant and beautiful female singer Eden was his sister, the playful and beautiful elf Ellie was his neighbor, and the poster girl Kiana was his student... "Kevin, why do birds fly?" "Graxiu, are your bare feet cold? Brother, let me warm you up... Aponya?! When did you come..."