I Accidentally Resurrected the Demon King's Ancient Army When I Learned the 'Resurrection' OP Skill ~The Strongest Healer Who Won't Let Anyone Die~

The story centres on Licht, a healer in an S-rank adventurer group. He gains the "resurrection" skill, and is perceived as a threat by a king. Licht's comrades betray and execute him on the king's orders. However, Licht gets resurrected with his own skill and vows revenge against