越南河内机器人简介：Until one day, the people of the Bulao tribe discovered that the water in the Teng River falling from the sky was gradually drying up. They tried their best, but no one could find the reason.
Until one day, the people of the Bulao tribe discovered that the water in the Teng River falling from the sky was gradually drying up. They tried their best, but no one could find the reason.
