What kind of bird is this? Like chaozhou people called it a frog?

The scientific name of white-faced waterfowl: white-breasted bitter bird, belonging to the family Cranidae. The floor of the mouth is slightly raised, but the forehead nail is not formed, and the peak of the mouth is shorter than the phalanx; Tarsal bone is shorter than middle toe (claw); Short and round wings, not good at long-distance flight. Good at running, sneaking in reeds or aquatic plants, swimming a little, and occasionally flying short distances. During the breeding period, male birds sing violently in the early morning and evening, such as "stork, stork, stork", so they are called "ancient evil birds" or "bitter evil birds".