Kind Uncle Reborn: SSS-Rank Life

In this world, karma and deeds from a previous life determine a person's reincarnation rank. A kind man, whose goodness even the gods marvel at, is reborn as Alexander, the son of a noble, and embarks on his SSS-rank life!Alexander studies harmoniously with his fiancée Angelica, while also using the strongest magic in history to create the 'Philosopher's Stone' with knowledge of all eras!The girl Eliza he rescues on the road turns out to be the Empress of the Empire. He accepts Eliza's commission, suppresses the rebels and becomes the Vice Emperor, the Empress's right-hand man, solving the country's problems one by one. Next, he helps the legendary guardian dragon, Calamity, who had turned to stone, return to its original form and recruits it as his subordinate!Using his intelligence as a weapon, he...