He spent twenty-five years fulfilling his vow.
"Fight for all the good in the world."
Callum Kaslana - the second son of Siegfried and Cecilia, the younger brother whom K423 Kiana risked her life to protect, and the belated relative of Hollander. He inherited Kaslana's destiny of guardianship, and also inherited Shaniyat's gentleness and determination from his mother.
The snow in Siberia, the rain in Sky City, the imaginary storm at the Destiny Headquarters, the ending of the ruins of the moon... He used the power of his blood to resist Honkai time and again, but due to the Honkai energy brand implanted by Otto when he was a child, his life was exhausted every time he fought.
When the end came and the collapse subsided, I thought I could spend the rest of my life with Li Sushang at the Jiangnan Martial Arts School, but Walter Yang brought the coordinates of the Tree of Imaginary Numbers: "Hengkai is just a screening mechanism, and countless worlds are still suffering."
This time, he's not holding a gun.
With his mother's relics, his sister's blessings and his beloved sword, he boarded the star train in the name of "Imaginary Number Navigator". Touching the white flower pendant with his fingertips, he looked at the earth and smiled like he did on the rooftop of St. Freya.
"I don't regret it."
The train blew its whistle and sailed into the endless sea of stars