It is understood that Mourinho is prepared to spend £35million on the 28-year-old and offer him around £200,000 a week to lure him to Old Trafford.
While Willian remains an integral part of Chelsea's squad, his 13 Premier League starts for Antonio Conte may not satisfy him at Stamford Bridge and the chance to link up with Mourinho in Manchester could be too much to turn down.
The Starsport report indicates that Mou sees Willian as a player who can add creativity and pace to his midfield while acting as a long-term replacement for Michael Carrick.
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