Pendant of the Nymph

Synopsis

The only son of the living legend, the Duke of Landert, who suffered countless hardships during his childhood, enrolls in the Karingston academy. Being the new kid at school is tough. Bayul’s a target for gossip, arrogant bullies, and strict teachers… and he’s also burdened with being the son of a famed war hero and dealing with a chronic illness. Life just isn’t easy for him at Carringston Academy, but luckily, he has a few steadfast friends watching his back! He’ll need them and all the help he can get as he learns that his late mother’s pendant may lead to a power and a past he never knew he had. Can this be the path to a destiny greater than he could have ever imagined?

According to wiki, season 2 ends on the chapter 250 of the Original Novel