Adventures of Ajax

Suhas was an average college student with occasional fun with friends and drinks. That is until he got diagnosed with AIDS. Deciding to keep it secret, he dropped college to join a gang. He rose up the ranks and cut a deal with the Intelligence Bureau. He provided them with information while secretly amassing wealth for his family. He decided to go with a bang planning a badass shootout taking out the Kingpin of Bombay with him.
He died and then started his adventures with the blessing of a bored devil.
.....
He is reborn as Ajax Sand during the waning reign of the Old King. Watch as he conquers and builds a massive empire with geopolitics, Naval expertise, a bit of magic and a big surprise( What? Find out). No system or summoning
MC is pretty intelligent and has lots of knowledge about ships.
He has water magic.( Not rohynar) How? Find out.
Will properly update later