After Getting the Wrong System, the Beautiful Girl Split into Three

“Shun, I want to take something from you.” “If you mean the System, I’ve tried so many times, but there’s really nothing I can do.” “That’s not what I mean.” Kurokawa Rinne shook her head. “Then what?” Chiba Shun asked. “Your heart.” “...Is that supposed to be some corny old pickup line? Uh... or do you mean it literally? Do you really want to cut my heart out?” In 2004, Chiba Shun, who had transmigrated to Japan more than a decade earlier, awakened a System called [Timeline]. By choosing missions from different timelines, he could obtain the corresponding items, talents, and skills. The good news: he had awakened a System, and the rewards were remarkably generous. The bad news: the System showed that its Host was his classmate. No problem. As long as he and the girl named Kurokawa Rinne worked together, they could surely achieve the perfect timeline. Hey, hey! Before that, how had he suddenly been found out??? “Wait, you’re all Kurokawa Rinne? You’re here because a binding error made the timelines get tangled up?” Chiba Shun pointed at the three identical-looking girls and asked. Kurokawa Rinne A, with a hidden past and a ditzy, adorable personality. Kurokawa Rinne B, optimistic and devious, determined to return to the [Chaos Timeline]. Kurokawa Rinne C, from the [Assassin Timeline], who coveted the System and kept a close eye on him. They were all the same person, yet their personalities couldn’t have been more different. Never mind all that. For now, he should keep a low profile and grow stronger. But gradually, Chiba Shun realized that it seemed the System could bind itself to all three girls...