it doesnt really matter if rurin is a child or nah, the romance fcking ruins everything! having a sibling like relationship is much better than author pushing it with a loli girl being the female lead Σ( ￣□￣||)
its good to hav a mahnwa where there r no annoying bitches. jus him nd his little cutie patootie brother
bro this is nice! op mc, no romance, super duper interesting cuz they explain everything in detail
l(๑•ㅂ•)و✧ i want more