The ceiling of combat power in the world of immortality, traveled to Marvel and became an ordinary librarian in New York.
Lin Yan's goal in life is simple: get paid on time, get off work on time, and never be in the limelight.
But New York disagrees——
Spider-Man always fights while she buys coffee, Iron Man's armor fragments destroy the flowers she just planted, and Thanos' men invade on the day when she pays the utility bill.
She just used a little magic to make the apartment building stronger, the neighborhood safer, and the neighbors alive longer... Why was she targeted by SHIELD?
(Easy to go + epic sense, Eastern cultivator × Marvel universe, the heroine's IQ is online throughout the whole process)