The Mermaid from the Stars

[Not a beginner-friendly story, and not a power fantasy] In the year 3021 of the Star Calendar, Xu Jiao died in the infamous March 12 Incident. To escape an endless cycle of death, she transmigrated to another world and became a mermaid beneath the sea. #Wait, why does he look so much like the ex who killed me? # #Run, now!!!!#