The System Has Given Birth to a Fairy, so Who Will Marry the Iceberg Princess?

Multiple heroines+No Cuckold+Shura Field+Chasing Husband+Stomach Pain+Not Nourishing the Stomach Traveling through the world of immortality, he starts out as the concubine of a high-ranking official. His father is unkind, his brother is unfriendly, the emperor is plotting, and even the princess' fiancée has something to hide. Thanks to the awakening [Simulation Immortal] system, as long as you complete the task, you can become stronger! I am determined to make a comeback! I transformed into the young master of the Demon Sect and helped the female ghost reincarnate. After she was reincarnated as the leader of the righteous path, she hated me deeply. I transformed into a Buddhist monk and spent my whole life enlightening the demon king, but she planted a soul contract to hunt me down forever. I transformed into a master of swordsmanship, took the abandoned daughter of Heavenly Dao as my disciple, helped her cut off her shackles, and grew up to be the leader of swordsmen in the world, but she killed me with her own hands. Finally, I became strong enough to make those who bullied me and betrayed me pay the price, and also made those who loved me, respected me and understood me no longer afraid. I thought my life would be complete, but who would have thought that the color of the world would change and the space would be cut open by a sword energy. One by one, the all-powerful fairies looked at me with red eyes. System, come out! The simulation was promised, but people came to kill it. How do you explain it?