After I reincarnated for the third time I become a hero who is an Alchemist

Axel a sage who is 120 years old. He saw his love ones be killed by the demon lord and the world falling under destruction for the rule of demon lord. So he searched for a way to reset time and he found one but when he reset time he met the god and the God offered him help by making his any skill maxed and Axel ch...