Something about being stronger when reborn into the past

2018-01-18 04:30:04

Does anyone know the title of a manga where mc is killed by his friend sage out of jealousy and get thrown into the river where he met a dragon in his dying state and then he died reborn back to the past and got stonger then the female hero and receive the blessing of the dragon king and defeated a demon with the blessings of the great dragon blessing