Summoning Holy Angels? She's Actually the Cool School Beauty Next Door

Lin Xiu traveled to a world where everyone changed jobs, and unexpectedly became a summoner. Isn't a summoner without a summoned beast a bit useless? At this time, the system awakens and summons the angel at the beginning. Set down the altar and begin the calling. However, not long after, Lin Xiu was confused when looking at this extremely holy yet familiar angel. "Wait a minute, aren't you the cool school beauty next door?" ... Anjie was devastated. As a reincarnated angel, she was not waiting for her to spread her faith. He was actually summoned. Even signed a master-servant contract? This...