Volcanic Age by Tomato [via merakiscans]

This book start off with a sick dying old man that wish he could have done things different. when he starts to die all his students are around him wishing him luck in the next life but he made one wish I want to start over... It did he start over as a child not very old but had all the knowledge he did in his past life (this is the past like he timed traveled or the gods turned back time) Its start off with his master a woman who is dying he goes and steals from this phantom to help her its a powerful fruit that makes you way stronger well he got two he gives one to his master. The master healed and also became stronger she was know after that one of the best. She thought of the student as a genus of his skill but actually he been practicing for years (past life he trained this art all his final years and had his own djojo) So he was highly trained in the art. He went off to the emperor palace to train under and become even better and stop the future war that destroyed most of the country this is his story were it begins.