Master of Death and a Chance Again

what would happen if harry was smart ,if harry was more aware of Dumbledore acts what happen if he died at the end of 4th year after his friend leave him betray him by sending him to his uncles home and were beaten to death.
But when he was ready to die death greeted him like an old friend, only to show him the most horrible truth of his life. Death present a chance to redo and rectify the past mistakes to him. Now with the help of the primodials and the support of his family , and
his mates now its on harry to not just stop Voldemort from rising but also Dumbledore and his blind light belivers who want to destroy the wizarding world in his own way.