After Rebirth, I Took My Stunning Sister into the World

A thirty-year-old miserable uncle, after traveling through ancient times and being reborn, has a stunning younger sister. As soon as they met, the younger sister killed her parents. My sister is seriously ill and will die soon. So the reborn protagonist, with his stunning sister, travels around the world in search of medical advice to cure his illness. See how the reborn protagonist turns this world upside down. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.