This Dragon Girl Development System Is a Bit Strange

Thor who travels through time in a two-dimensional stand-alone game. Became a roadside villain BOSS. He is the common opponent of the three main heroines in the game: The low-key and calm princess of the kingdom, the noble and holy saint of the Holy See, and the passionate and bold fighting dragon lady. He has no extravagant hopes for this, he just wants to live. Survive the following major events such as kingdom rebellion and Zerg invasion. Until he picked up Dragon Lady, one of the poster girls, and awakened the system. However, this system was different from what he imagined. [Description: In the midst of a fierce battle, you have completed your meeting with Yulia. Under the fierce Zerg offensive, you gradually reduce the scope of your defense until you are back to back. You will guard each other's backs and defeat the ubiquitous Zerg. [Kill 0/100 enemy Zerg Engineers (Level 4)] [Kill 0/1 enemy Zerg leader with your own hands] He looked at himself at the second level, and Yulia, the dragon lady beside him, who had not even awakened her extraordinary power. Thinking of the fourth-level enemy the system told him, Thor fell into deep thought. Then, look at the ants on the roadside. ... Thor's day of judgment has come. Yulia, who was supposed to kill Thor with her own hands, was now protecting him behind her. "Miss Saint, I will not allow you to kill him!"