Farewell to This World!

"Big bro, before you return, I'll definitely become an outstanding enough superhero!" Peter Parker didn't dodge as Xi Nian ruffled his hair into a mess. Though somewhat disappointed, he smiled as he agreed. He looked directly at the tall, black-haired young man before him and said firmly, "So you have to come back! We agreed to meet again in the future!" "Once we've accomplished our goal, we'll do our best to return." Xi Nian nodded.