*Note: Includes one extra chapter.*

In this universe, there are two worlds: "heads" and "tails", and a small trigger can flip these two worlds! But what is this trigger? Could it really be a just small coin?

A collection of historical fiction manga short stories. 1. **Ryuujin** (龍神) \[Moribi Murano\] 2. **Yuugao** (夕顔) \[Youko Kondou\] 3. **Konnyaku** (こんにゃく) \[Kenshi Hirokane\] 4. **Ninja Mugeijou** (忍者無芸帖) \[Hisaichi Ishii\] 5. **Gosset no Nagare** (ゴセの流れ) \[Shouhei Kusunoki\] 6. **Niji no Ikusa** (虹の戦) \[Suzue Miuchi\] 7. **Nagai Michi** (長い道) \[Yuu Takita\] 8. **Chi-zome Karasu** (血染鴉) \[Mitsuteru Yokoyama\] 9. **Sarutobi Sasuke** (さるとび佐助) \[Tatsuhiko Yamagami\] 10. **Rakujouki** (落城記) \[Kazuo Kamimura\] 11. **Hanatare Kozou** (はなたれこぞう) \[Shinji Nagashima\] 12. **Kaishaku** (介錯) \[Hiroshi Hirata\] 13. **Ikiryou** (生霊) \[Kazuichi Hanawa\] 14. **Ittou Ryoudan** (一刀両断) \[Yoshiharu Tsuge\] 15. **Yukino** (雪野) \[Hinako Sugiura\] 16. **Zashiki Warashi** (ざしきわらし) \[Sanpei Shirato\]

Hitoyoshi Utsugi, a good-natured middle school student, gets an invitation to fight in a battlefield, sent only to advanced players of the VR shooting game "VALD ONLINE." (Source: Anime News Network)

From birth, Lee Dohyun only has memories of growing up in a hospital, finding himself alone and neglected even by his own parents. One day, he meets Jung Heesung, a violinist whose whole life revolves around his craft, and experiences the warmth of friendship for the first time. Their journeys and souls are alike, and they find solace in each other. But when Dohyun is miraculously discharged from the hospital, his life changes completely. The devilish genius of his acting talents begins to take the world by storm, and Dohyun embarks on his journey to becoming a world star.