Here's the translation:
Duan Hongyu simultaneously froze large areas of seawater, attempting to trap the submarine beneath the ocean, while cautiously monitoring the sea surface to guard against any unexpected situations.
However, what lay beneath the sea was not the submarine Duan Hongyu envisioned, but a serpentine, giant combat tool. When one of Yamata no Orochi's serpentine heads broke through the closing ice range and suddenly emerged one hundred meters above the sea surface at high altitude, Duan Hongyu was stunned, but she immediately began evading.
