Responses
1. It seems like flower grandpa want to harm Ao for revenge. He can do that during Ao lighting tribulation.
2. Ryan and Ao also knew each other in this life. That's why Ryan was searching for Ao. Idk about their past selves. Looks like unrequited love/understanding which turned seme into Yandere
3. I think big bro raped the grandpa when he had his heat. But idk why he wanna kill big bro when he was young
This book is so confusing oh my god what is even happening(ノ゚Д゚)