Yan Huan learned that several people around him carried dangerous Modifiers and tried to keep their powers from controlling his choices. As new hosts appeared at school, Ye Shiyu’s hypnosis triggered again while Yan Huan was alone with her.
Yan Huan encountered several Modifier users as Bai Yi struggled with her mother’s expectations, An Le grew closer to him, and Hitomi Sakuramiya became increasingly wary of her rivals. The arc ended when An Le recognized Yan Huan as her childhood friend, Xiao Huan, and her Modifier attacked him.
Yan Huan tried to manage the Modifiers’ influence while helping Aria Spencer form a club and navigating the girls’ growing attachments to him. The arc ended with Ye Shiyu unlocking Yan Huan’s bedroom door in the middle of the night.
Yan Huan navigated the Modifiers and the growing rivalries among Ye Shiyu, Spencer, and Bai Yi while helping the tavern and filming Bai Yi’s music video. His Modifier reached level four and gained mind reading as the story approached Sakuramiya Cousin’s birthday banquet and the coming Club War.
Yan Huan discovered Hitomi Sakuramiya’s surveillance and resisted her attempt to alter his judgment, then gave her a chance to repair their relationship as the Club War unfolded. Conflicts among Modifier hosts produced new fragments, and Tong Yingying took Yan Huan away in a van while Hitomi Sakuramiya organized a pursuit.
Yan Huan and the Student Council navigated jealousy, family conflicts, and the hospital mystery surrounding An Le, Bai Yi, and Ye Shiyu while Spencer prepared to leave Totsuki Academy. After collecting two Modifier fragments, Yan Huan joined Spencer and the others at Universal Studios, where her strange reaction to magic and birds raised new questions.
Yan Huan stood by Spencer through the Club War, helping the Doujin Club win and giving her the courage to stay at Totsuki Academy. After Spencer’s choice to remain brought her into conflict with her mother and An Le, she left home and found shelter with Yan Huan.
Spencer ran away from her mother, stayed with Yan Huan, and completed the paperwork to return to Totsuki before Elvira took her to the hospital. Meanwhile, An Le’s Modifier evolved, and she resolved to oppose the other hosts to protect Yan Huan as Tong Yingying left for Sakura Nation to investigate Mama Bai’s murder.
An Le’s growing power drew her into conflict with Ye Shiyu and Bai Yi, while Yan Huan helped avert a crisis involving a suicidal cancer patient. The arc ended with An Le’s influence on Yan Huan deepening, Spencer returning, and the Student Council preparing to train in Sakura Nation.
Yan Huan’s relationships with An Le and the other Modifier Hosts grew more dangerous as he tried to keep their conflicts contained. The Study Group arrived in Sakura Nation, where An Le began targeting the other Hosts and Tong Yingying prepared to meet Yan Huan.
Yan Huan and the Study Group traveled through Osaka and Nara while An Le’s conflict with the other hosts intensified and Tong Yingying pursued Mama Bai’s killer. The group reached the Sakuramiya estate, where Lucy Anna provoked Hitomi Sakuramiya and Spencer, and Yan Huan recovered a forgotten childhood memory of An Le.
Yan Huan opposed Sakuramiya Ji’s plan to send Hitomi Sakuramiya away, while An Le and the others clashed over their Superpowers and their feelings for him. When Hitomi Sakuramiya’s Barrier collapsed during an attack, Yan Huan and An Le were swept through a rift and stranded in a remote village.
Yan Huan and An Le were stranded in a remote village, where An Le’s worsening condition and their tangled memories drew them closer before they returned to Tokyo. There, Yan Huan tried to reach the women whose consent he needed to cure An Le, while Ye Shiyu’s emotional collapse became urgent.
Yan Huan tried to collect the Crab Medicine by kissing every Modifier Host, while Tong Yingying confronted him and An Le prepared to abandon her Modifier. After Yan Huan claimed the medicine, An Le’s power unleashed a citywide crisis, and he reached her at Tokyo Skytree as the Evil God invaded.
Yan Huan rescued An Le from the Evil God’s illusion, helped her surrender her Modifier, and brought her into an uneasy alliance with the other Hosts. Back at Totsuki Academy, the group tried to resume ordinary life as Spencer’s strained relationship with An Le and her feelings for Yan Huan remained unresolved.
Yan Huan uncovered clues that Hitomi Sakuramiya was connected to Sakuramiya’s divided personalities as Perfect Sakuramiya hunted the others through their Barriers. Meanwhile, he tried to save the Doujin Club and helped the girls around him prepare for the High Table Banquet, while Perfect Sakuramiya pursued Petite Sakuramiya toward Linmen.
Yan Huan helped An Le and Spencer reconcile while repairing his strained relationship with Bai Yi and growing closer to Ye Shiyu. Inside the Barriers, the Sakuramiyas sought a way to reach Hitomi and stop Perfect Sakuramiya, whose deadline pushed her toward a new plan.
Yan Huan searched the Sakuramiya Barriers, rescued Insecure Sakuramiya, and learned that Perfect Sakuramiya was hunting him while Hitomi Sakuramiya struggled to confess her feelings. After Yan Huan accepted Hitomi’s invitation and the Barrier collapsed, he woke trapped with Mousey Sakuramiya and suspected she was an impostor.
Yan Huan navigated the Sakuramiyas’ collapsing Barrier while his relationships with Tong Yingying and Hitomi Sakuramiya shifted, and the Sakuramiyas finally killed Perfect Sakuramiya. The arc left Yan Huan investigating the aftermath as the Cultural Festival and High Table Banquet approached, while Meow-chan began upgrading the Modifier.
Yan Huan approved Hitomi Sakuramiya’s extravagant High Table Banquet, triggering a countdown toward its dance while he learned that Insecure Sakuramiya might replace Hitomi. As the Sakuramiyas searched dangerous Barriers and several girls confronted Hitomi, Yan Huan tried to prevent the dance from making her disappearance permanent.