Leap to Relatively Unknown

Lari was worried. After his sister began behaving strangely, he'd been worried. And it had been years now. She just spontaneously lost interest in DC and suddenly got it back... Strange. He has a lead now. DC-World itself and Okiya Tsukiko. Finding and hacking his way in, what will happen. He's just following her footsteps, right? Same universe than Dream or Not. SI-OC. Self-Insert