[Comprehensive] Have You Seen My Girlfriend?

A certain world is in crisis. As the fundamental source of the world, it withered because it was not replenished, and the entire world began to teeter on the branches of the World Tree. The world was cruel and decided to learn from countless predecessors - no matter what, let's turn a time traveler first. If it goes well, we can weave a new chapter. If it doesn't go well, we can use the soul of the time traveler to make up for it. Then, perhaps due to excessive force, countless time travelers fell from the sky like meteors, completely smashing its already tattered barrier to pieces. The whole world was changed beyond recognition. The World: "..." Although its original intention was not like this, it was at least far away from the crisis, so... That's it, right? The fate of countless people has officially changed. A long time later, in a corner of Gotham, Jason Todd, who was struggling to survive, received an acceptance letter from a British wizarding school. The savior took his hand and led him to Hogwarts. Ten years later, Jason Todd returned to Gotham in a hurry. In order to save his girlfriend, he resolutely crossed several worlds - and then he saw the reality of each world. It's terrible! Why do I live such a miserable life in every world? ! So his girlfriend came to his rescue. Jason: ... My girlfriend is an unparalleled hero... Warning: 1. As the male protagonist, Jason is a completely OOC Jason! 2. There are a large number of time-travelers and original characters appearing! Although various stories cannot have a perfect ending, most of them have a relatively good END. 3. A lot of HP plots! Fans of the author's original works may not be friendly to the nobles if they don't promote the Black Lion Court or the Snake Court. 4. This is a sensitive area in the Bat family, and people's hearts are biased. If you don't understand it well, you may be offended, so please click X if you don't like it. Purpose: Love is tolerating each other, accepting each other's shortcomings, and then becoming better people together