I Took My Wildly Reimagined Secret Identity Right to the Original [Western Crossover]

Lin Mo'an has a mission: he needs to play all kinds of superheroes. The world already has plenty of them, so the System thought it over and pulled character profiles from parallel worlds for him, along with a feature that randomly assigns personality traits. So Lin Mo'an stared silently at "scheming, coquettish, unjust Super"; "pathetic, yandere Bat, ready to be ravaged"; "adorable, sweet, milky Daddy Ugly"; and "lovesick simp, riding a bald Earthling," rubbing his throbbing temples as he asked if they could try another approach. The System agreed. Later, Lin Mo'an stared silently at "Bucky, Iron Man's little helper whom he took home and raised"; "a twisted Captain America, betrayed by the world yet still overflowing with saintly compassion"; and "I'm done, let's just destroy everything: cold, gloomy, gender-swapped Widow Iron Man." His temples began throbbing again. The System: [There, this time I changed them to fanfic character profiles.] Lin Mo'an: ... Why is this stupid System even better at making a spectacle than the official creators? [Reading Guide] ※ The protagonist is a true movie star and never gets exposed. ※ No CP, and no side CPs apart from the canon pairings. The protagonist will casually pair up his own secret identities, though. ※ Everything mentioned in the blurb will appear, but not in the same order. Theme: Infinite possibilities