Cheat: Only children make choices! I want them all

Multiple heroines + all heavens + half system + half invincible This book is all heavens, the main purpose is to change regrets, meet heroines, and enjoy life! Immortality! Strength is just a means to assist the protagonist to be free in all heavens, it is not a cultivation article! It is more life-oriented! Plot-oriented! The protagonist's plug-in can enable him to gain the abilities he sees and perceives! Starting from the MC world, the protagonist gains power step by step, changes his life, and wins the heart of the beauty. For himself and for those he cares about, the protagonist keeps traveling through the world, improving his strength, and obtaining treasures and opportunities, so that those around him can live better and enjoy a free and unrestrained life! The worlds he has experienced so far...