Haunted Stone Watchtower

The Four New Adventurers went to the old Watchtower after many people gone Missing in the area even from the Nearby Village and they check the watchtower out for any hint but is it a trap or not?

They been told there was a Old Legend related to the Old Watchtower from nearby villager who said ‘’Long time Ago, the Watchtower contain a bulk of soldier to protect it borderline from the enemy and in it battle, all but two survive the battle who is a Sorcerer and his pupil, but they too will fell due to poison they contract in the battle. The Warlock who watch the battle nearby curse both Sorcerer and his pupil to bound to the tower forever haunt in death thus become the Lich and Eldritch Lich together with their mind twisted and the warlock left the site. No one know what evil Cursed magic the Lichs is doing even to this day.’’