Super God: My Transmigrator Identity Is About to Be Revealed

Upon transmigrating to the Super God Academy, Zhou Mo obtains a system that rewards him with a grand prize from various worlds simply by completing missions.
But what's with Angel Yan suddenly appearing before us?
Why is Ah Zhui with the slicked-back hair chasing after me so often? Does he want to be my secretary?
Why does Angel Cold keep bothering me and wanting me to take her to run some other world dungeons?
Where did Pipi Xi get this Dragon King novel from? She keeps pressuring me to marry the angel and become her son-in-law.
...What's even more outrageous is that my sister turned into Holy Keisha?