Gene Index

One day Ishaan Nanda wakes up to find that the world has changed. His high school now teaches Gene Editing and Enhancement, and students are encouraged to try and become accomplished Superheroes. In this world one can develop superhuman genetic traits and powers by Modifying, Enhancing, Installing or Deleting their gene's similar to Installing or Deleting an app in a smartphone. However, some things are still the same. He still has divorced parents who abandoned him since he reminds them of their broken marriage, classmates who look the same, and a step sister with whom he maintains a taboo relationship.
However, Ishaan discovers that he has a plug-in similar to those mentioned in the Webnovels, its a system - Gene Indexing and Editing System aka G.I.E.S .