Tsuihou Yuusha no Yuuga na Slow Life: Jiyuu ni Nattara Ore Dake no Saiai Tenshi Mote ni Haitta!

Alec, a hero who served the kingdom for 30 years, is suddenly dismissed and left without direction or basic life skills. He resolves to acquire a slave to help him navigate everyday life, leading him to meet Sister Lilithia, a gentle and attractive woman. As he grows fond of her, Alec chooses to live as an ordinary adventurer to ensure her happiness. At the same time, the kingdom replaces Alec with a new group of heroes, who struggle to accomplish even minor tasks, causing instability. The narrative follows Alec's new life and the bond he forms, while the kingdom faces increasing difficulties without his presence.