It was the day of his son’s 5th birthday.

[I’m sorry, honey! I don’t think I will be able to make it there again. Please tell Sungjae that I am sorry!]

Chun Jiwoo! Hugo’s wife was a researcher for MIT. She was so busy with her work that after her son Sungjae had learned to walk, her family had seen her only once or twice a year. 

Her absence was related to the fact that Lee Gun had died. Specifically, it was related to a <Lee Gun> weapon, a weapon that could kill the ever-increasing number of monsters. The weapon, which was a missile, was at the final stages of completion.

‘The weapon left behind by Mr. Lee Gun became an important base.’

Chun Jiwoo had been a fan of both Lee Gun and Hugo. After researching Lee Gun’s weapon, she had found a clue that could potentially spell the end of the monsters. Of course, her colleagues didn’t think Lee Gun’s weapon was worth researching. But Chun Jiwoo trusted her husband, who had told her about Lee Gun’s abilities. 

Due to her dedication to her research, she had found a hint.

[A line of monster weapons that doesn’t affect humanity has been developed.]

In reality, Lee Gun had made it. With this weapon, Chun Jiwoo knew that her husband wouldn’t have to do the breaking work of fighting on his own. 

The weapon would first be used around the tower Lee Gun had fallen in. Hugo had always wanted to search the Devil’s Tower,...