A Soldier Traveling Through the Late Ming Dynasty: a Bowl of Decapitated Rice at the Beginning

I traveled through time and became a cannon fodder soldier at the end of the Ming Dynasty. Others started with the magical power of the system. But I couldn't even get enough to eat, and I was bullied by veterans and gangsters every day. I wanted to keep a low profile and save my life, but the Jianzhou cavalry broke through the city gate. In the bloody light, I picked up the spear casually, and with a flick of my wrist, a stunning arc of light came out—— Who is targeting me with this shot?