Lord of Necromancy: Starting from a cave

Eamon, a struggling everyman, finds himself thrust into a mysterious world along with a system. Upon arrival, he discovers there is people designated as lords, each bestowed with unique powers by an enigmatic system. Eamon, initially devoid of any special abilities, steals the necromancer talent and the lordship from a lord. As Eamon rises to power, he navigates treacherous politics, forging alliances and battling rivals in his quest for dominance.