Why is there a temple name in Sima Lun?

Sima Lun has no temple number, only the year number. The year number is Jianshi.

Sima Lun (? -30 1 apr/2008 13), the word, the ninth son of Jin Sima Yi, the half-brother of Jin Emperor Sima Shi and Wendi, the uncle of Sima Yan, the imperial clan of the Western Jin Dynasty, and the eighth in the Eight Kings Rebellion.

When Sima Lun was in Cao Wei, he was appointed as an Anle Tinghou, and later as an admonition officer. After the establishment of the Western Jin Dynasty, he was named King of Langya County and later changed to King of Zhao. He has served as General Pingbei and General Anbei. He was appointed as a general in the west, and when he was guarding Guanzhong, the Qiang and Di nationalities rebelled because of unclear rewards and punishments, and were recalled to the capital. After the murder of Prince Sima Yu, Sima Lun took the opportunity to encourage Sima Yu's Eastern Palace to confront his family. After his family's death, Sima Lun named him viceroy and prime minister. 30 1 year, Jin Huidi was forced to give way to himself. Change RMB and leave.

After Sima Lun ascended the throne, he appointed Sun Xiu and other villains to take charge of state affairs and seal official positions to win the hearts of the people. Soon, the King of Qi, the King of Hejian, Sima Yu and the King of Chengdu Sima Ying rose up against Sima Lun. Sima Lun has fought and lost many times. In April of the same year, Sima Lun announced his abdication to welcome the restoration of Emperor Jinhui and went to live in Jinyong City with his family. Later, Sima Yi, the King of Liang, asked to kill Sima Lun, so the court sent an envoy to Jinyong City to give Sima Yi a death gift from Allen. His three sons were also killed.