What is the default value of lucklevel in Xinglu Valley?

In the game "Story of Tale of Stardew Valley", the character's luck level defaults to 0. Lucky value is one of the factors that affect the success rate of characters in some events and activities in the game. Characters with higher lucky values are more likely to get better results in fishing, exploration and other activities. Lucky value can be improved by some behaviors and events in the game, such as establishing friendship with villagers through gifts and attending festivals. However, it should be noted that the lucky value is a random value, and the game will adjust the lucky value according to some factors other than the improvement of character behavior.