In Joy of Life, Wu Zhu's laser eyes took place in the final battle. The Qing Emperor curiously removed the black cloth covering Wu Zhu's eyes and discovered that Wu Zhu had laser eyes. The episode did not specify which episode it happened in. Therefore, based on the information provided, it was impossible to determine the exact number of episodes where the laser eye appeared in Joy of Life.

Joy of Life's laser eyes were used in the fifth episode of Joy of Life.
In "Celebrating Years," the laser eye appeared in episode 22. Fan Xian (played by Zhang Ruoyun) was attacked by Cheng Jushu (played by Zhang Hengrui) on Niulan Street. Teng Zijing (played by Wang Yang) was killed by Cheng Jushu's palm in the heart while protecting Fan Xian. In his grief and indignation, Fan Xian opened the memory left in his mind by Uncle Wu Zhu (played by Tong Mengshi) and used the laser eye.
In the middle of the celebration, Wu Zhu's laser eyes took place in the final battle. In this battle, the Qing Emperor curiously removed the black cloth covering Wu Zhu's eyes and discovered that Wu Zhu had laser eyes. The specific episode was not mentioned.
In Joy of Life, Wu Zhu's laser eyes took place in the final battle. In this battle, the Qing Emperor curiously removed the black cloth covering Wu Zhu's eyes and discovered that Wu Zhu had laser eyes. However, the search results did not explicitly mention which episode this episode happened in. Therefore, based on the information provided, it was impossible to determine the exact number of episodes in Joy of Life where the laser eyes of Wu Zhu appeared.
In Joy of Life, Wu Zhu's laser eyes took place in the final battle. In this battle, the Qing Emperor curiously removed the black cloth covering Wu Zhu's eyes and discovered that Wu Zhu had laser eyes. Wu Zhu's laser eyes shot out a rainbow that illuminated the square in the Royal Palace. It pierced through the Qing Emperor's body and finally set the entire palace on fire. This clip showed Wu Zhu's true strength and the Qing Emperor's curiosity about him. There was no mention of the reason why Wu Zhu had not taken off his blindfold.
In the past few years, Wu Zhu's laser eyes had appeared in the final battle. In this battle, the Qing Emperor curiously removed the black cloth covering Wu Zhu's eyes and discovered that Wu Zhu had laser eyes. Wu Zhu's laser eyes shot out a rainbow that illuminated the square in the Royal Palace. It pierced through the Qing Emperor's body and finally set the entire palace on fire.
In Joy of Life, Wu Zhu's laser eyes were only discovered and used by the Qing Emperor in the final battle. Wu Zhu had been wearing a black cloth to cover his eyes, making people think he was blind. It was only when the Qing Emperor curiously removed the mask of Wu Zhu's eyes that he discovered that he had the ability of laser eyes. In the final battle, Wu Zhu's laser eyes lit up the square in the Royal Palace and pierced through the Qing Emperor's body, killing him in an instant. Although Wu Zhu had always maintained his silence, he had displayed great power at the last moment and obtained victory for Fan Xian's side.
In Joy of Life, Wu Zhu's laser eyes took place in the final battle. The Qing Emperor curiously removed the black cloth covering Wu Zhu's eyes and discovered that Wu Zhu had laser eyes. Wu Zhu's laser eyes shot out a rainbow that illuminated the square in the Royal Palace. It pierced through the Qing Emperor's body and finally set the entire palace on fire. This clip showed Wu Zhu's true strength and the Qing Emperor's curiosity about him. There was no mention of the reason why Wu Zhu had not taken off his blindfold.
In Joy of Life, Wu Zhu's laser eyes took place in the final battle. The Qing Emperor curiously removed the black cloth covering Wu Zhu's eyes and discovered that Wu Zhu had laser eyes. Wu Zhu's laser eyes shot out a rainbow that illuminated the square in the Royal Palace. It pierced through the Qing Emperor's body and finally set the entire palace on fire. This clip showed Wu Zhu's true strength and the Qing Emperor's curiosity about him. However, there was no mention of the reason why Wu Zhu had not taken off his blindfold.
In Joy of Life, Wu Zhu's laser eyes took place in the final battle. The Qing Emperor curiously removed the black cloth covering Wu Zhu's eyes and discovered that Wu Zhu had laser eyes. Wu Zhu's laser eyes shot out a rainbow that illuminated the square in the Royal Palace. It pierced through the Qing Emperor's body and finally set the entire palace on fire. This clip showed Wu Zhu's true strength and the Qing Emperor's curiosity about him. However, there was no mention of why Wu Zhu had not taken off his blindfold.