After Becoming the Strongest System, I Went on a Killing Spree

Dan Qingyan was once an ordinary human girl from a small world in the Third Parallel World. Now she has become a System, tasked with helping people in the various small worlds of the Second Parallel World fulfill their wishes and dispel the resentment in their hearts. Si Tingyu, another human from the same parallel world, is also drawn into this tangled web of fate.